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  1. Core Server
  2. SERVER-19270

Allow adding additional source collection to aggregation pipeline

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    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Major - P3
    • Resolution: Duplicate
    • Affects Version/s: None
    • Fix Version/s: None
    • Component/s: Aggregation Framework
    • Labels:
      None
    • Backwards Compatibility:
      Fully Compatible

      Description

      Currently, aggregation pipeline can work only on one input collection. Adding something like `$in` operation, where you could add another collection would be great.

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